<template>
    <diV>
        <el-form :inline="true"  class="demo-form-inline">

            <el-form-item>
                <el-input v-model="searchForm.name" placeholder="名称" clearable></el-input>
            </el-form-item>

            <el-form-item>
                <el-button @click="getRoleList">搜索</el-button>
            </el-form-item>

            <el-form-item>
                <el-button type="primary" @click="dialogVisible = true">新增</el-button>
            </el-form-item>

            <el-form-item>
                <el-popconfirm title="确定批量删除吗？" @confirm="deleteHandle(null)">
                    <el-button slot="reference" type="danger" :disabled="detBtlStatu">批量删除</el-button>
                </el-popconfirm>
            </el-form-item>

            <!--表格-->
            <el-table
                    ref="multipleTable"
                    :data="tableData"
                    tooltip-effect="dark"
                    style="width: 100%"
                    border
                    stripe
                    @selection-change="handleSelectionChange">
                <el-table-column
                        type="selection"
                        width="55">
                </el-table-column>

                <el-table-column
                        prop="name"
                        label="名称"
                        width="120">
                </el-table-column>

                <el-table-column
                        prop="code"
                        label="唯一编码"
                        show-overflow-tooltip>
                </el-table-column>
                <el-table-column
                        prop="remark"
                        label="描述"
                        show-overflow-tooltip>
                </el-table-column>

                <el-table-column
                        prop="statu"
                        label="状态">
                    <template slot-scope="scope">
                        <el-tag type="success" size="small" v-if="scope.row.statu ===1">正常</el-tag>
                        <el-tag type="danger" size="small" v-if="scope.row.statu ===0">禁用</el-tag>
                    </template>
                </el-table-column>

                <el-table-column
                        prop="button"
                        label="操作">
                    <template slot-scope="scope">
                        <el-button type="text" @click="perHandle(scope.row.id)">分配权限</el-button>
                        <el-divider direction="vertical"></el-divider>
                        <el-button type="text" @click="editHandle(scope.row.id)">编辑</el-button>
                        <el-divider direction="vertical"></el-divider>
                        <el-popconfirm title="这是一段内容确定删除吗？" @confirm="deleteHandle(scope.row.id)">
                            <el-button slot="reference" type="text">删除</el-button>
                        </el-popconfirm>
                    </template>
                </el-table-column>
            </el-table>

            <!--分页-->
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    layout="total, sizes, prev, pager, next, jumper"

                    :page-sizes="[10, 20, 30, 40]"
                    :page-size="size"
                    :current-page="current"
                    :total="total" >
            </el-pagination>

            <!--编辑对话框-->
            <el-dialog
                    title="提示"
                    :visible.sync="dialogVisible"
                    width="600px"
                    :before-close="handleClose">

                <el-form :model="editForm" :rules="editFormRules" ref="editForm" label-width="100px" class="demo-editForm">

                    <el-form-item label="角色名称" prop="name" label-width="100px">
                        <el-input v-model="editForm.name" autocomplete="off"></el-input>
                    </el-form-item>

                    <el-form-item label="唯一编码" prop="code" label-width="100px">
                        <el-input v-model="editForm.code" autocomplete="off"></el-input>
                    </el-form-item>

                    <el-form-item label="描述" prop="remark" label-width="100px">
                        <el-input v-model="editForm.remark" autocomplete="off"></el-input>
                    </el-form-item>

                    <el-form-item label="状态" prop="statu" label-width="100px">
                        <el-radio-group v-model="editForm.statu">
                            <el-radio :label=0>禁用</el-radio>
                            <el-radio :label=1>正常</el-radio>
                        </el-radio-group>
                    </el-form-item>



                    <el-form-item>
                        <el-button type="primary" @click="submitForm('editForm')">立即创建</el-button>
                        <el-button @click="resetForm('editForm')">重置</el-button>
                    </el-form-item>

                </el-form>
            </el-dialog>

            <!--分配权限对话框-->
            <el-dialog
                    title="分配权限"
                    :visible.sync="permDialogVisible"
                    width="600px">
                <el-form :model="permForm">

                <el-tree
                        :data="perTreeData"
                        show-checkbox
                        node-key="id"
                        ref="permTree"
                        :default-expand-all=true
                        :props="defaultProps">
                </el-tree>
                </el-form>

                <span slot="footer" class="dialog-footer">
                <el-button @click="permDialogVisible = false">取 消</el-button>
                <el-button type="primary" @click="submitPermForm('permForm')">确 定</el-button>
                </span>

            </el-dialog>

        </el-form>
    </diV>
</template>

<script>
    export default {
        name: "Users",
        data(){
            return {
                editForm:{},
                dialogVisible: false,
                permDialogVisible: false,

                permForm:{},
                perTreeData:[],
                defaultProps: {
                    children: 'children',
                    label: 'name'
                },


                editFormRules: {
                    code: [
                        {required: true, message: '请输入唯一菜单', trigger: 'blur'}
                    ],
                    name: [
                        {required: true, message: '请输入角色名称', trigger: 'blur'}
                    ],
                    statu: [
                        {required: true, message: '请选择状态', trigger: 'blur'}
                    ]
                },

                searchForm: {},
                detBtlStatu: true,
                size: 10,
                current: 1,
                total: 0,
                tableData: [],
                multipleSelection: []
            }
        },
        created() {
            this.getRoleList()
            ,this.$axios.get("/sys/menu/list").then(res =>{
                this.perTreeData = res.data.data
            })
        },
        methods: {
            getRoleList(){
                this.$axios.get("/sys/role/list",
                    {params :
                            {
                            name : this.searchForm.name,
                            current : this.current,
                            size : this.size
                            }
                }).then(res =>{
                    this.tableData = res.data.data.list
                    this.size = res.data.data.size
                    this.total = res.data.data.total
                    this.current = res.data.data.current

                })
            },
            submitForm(editForm){
                this.$refs[editForm].validate((valid) => {
                    if (valid) {
                        this.$axios.post('/sys/role/' + (this.editForm.id ? 'update':'save'),this.editForm)
                            .then(res =>{
                                this.$message({
                                    showClose: true,
                                    message: '恭喜你，操作成功',
                                    type: 'success',
                                    onClose:() =>{
                                        this.getRoleTree()
                                    }
                                });
                                this.dialogVisible =false
                            })
                    } else {
                        console.log('error submit!!');
                        return false;
                    }
                });
            },
            editHandle(id) {
                this.$axios.get('/sys/role/info/' + id).then(res => {
                    this.editForm = res.data.data
                    this.dialogVisible = true
                })
            },
            deleteHandle(id){
                var ids=[]

                if (id){
                    ids.push(id)
                }else {
                    this.multipleSelection.forEach(row =>{
                        ids.push(row.id)
                    })
                }
                console.log(ids)
                this.$axios.post('/sys/role/delete', ids).then(res =>{
                    this.$message({
                        showClose: true,
                        message: '恭喜你，删除成功',
                        type: 'success',
                        onClose:() =>{
                            this.getRoleList()
                        }
                    });
                })
            },


            handleClose() {
                this.resetForm('editForm')
            },
            resetForm(editForm) {
                this.$refs[editForm].resetFields();
                this.dialogVisible=false
                this.editForm={}
            },
            toggleSelection(rows) {
                if (rows) {
                    rows.forEach(row => {
                        this.$refs.multipleTable.toggleRowSelection(row);
                    });
                } else {
                    this.$refs.multipleTable.clearSelection();
                }
            },

            handleSelectionChange(val) {
                this.multipleSelection = val;
                this.detBtlStatu= val.length==0
            },

            /*分页的方法*/
            handleSizeChange(val) {
                console.log(`每页 ${val} 条`);
                this.size=val;
                this.getRoleList()
            },
            handleCurrentChange(val) {
                console.log(`当前页: ${val}`);
                this.current=val;
                this.getRoleList()
            },

            perHandle(id){
              this.permDialogVisible=true

              this.$axios.get('/sys/role/info/'+id).then(res =>{

                  this.$refs.permTree.setCheckedKeys(res.data.data.menuIds)

                  this.permForm =res.data.data
              })
            },

            submitPermForm(forName){
                var menuIds = this.$refs.permTree.getCheckedKeys()

                this.$axios.post('/sys/role/perm/'+this.permForm.id,menuIds).then(res =>{
                    this.$message({
                        showClose: true,
                        message: '恭喜你，分配权限成功',
                        type: 'success',
                        onClose:() =>{
                            this.getRoleList()
                        }
                    });
                    this.permDialogVisible =false
                })
            }
        },
    }
</script>

<style scoped>
    .el-pagination{
        float: right;
        margin-top: 22px;
    }
</style>
